---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10194 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 705 20373 4 11012 30918 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4a:ab:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.149/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe4a:ab88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:58:bf:7d:31:48 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::f858:bfff:fe7d:3148/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10194) 06/09/26 _x86_64_ (8 CPU) 15:18:16 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:17 129.33 3.77 117.78 7.78 715.38 31833.72 10364.08 Average: 129.33 3.77 117.78 7.78 715.38 31833.72 10364.08 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:17 18264640 29320308 2910768 8.86 237116 10769540 9504856 28.03 1489384 12242464 888 Average: 18264640 29320308 2910768 8.86 237116 10769540 9504856 28.03 1489384 12242464 888 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:17 lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 15:30:17 ens3 166.13 98.62 4001.94 15.99 0.00 0.00 0.00 0.00 15:30:17 docker0 3.88 5.82 0.38 142.41 0.00 0.00 0.00 0.00 15:30:17 br-997bbe3ef1a5 3.64 5.80 0.21 35.70 0.00 0.00 0.00 0.00 15:30:17 veth823667a 0.71 1.05 0.10 0.12 0.00 0.00 0.00 0.00 15:30:17 veth3cacd90 39.23 41.34 8.78 5.43 0.00 0.00 0.00 0.00 15:30:17 veth731d62b 0.32 0.43 0.03 0.60 0.00 0.00 0.00 0.00 15:30:17 vethfac49ef 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:30:17 veth2e4e7ba 3.54 5.84 0.25 35.71 0.00 0.00 0.00 0.00 15:30:17 vethd1df09b 7.85 5.77 0.69 0.81 0.00 0.00 0.00 0.00 15:30:17 veth637d1ea 19.14 19.09 3.03 4.40 0.00 0.00 0.00 0.00 15:30:17 vethed11acd 18.83 20.03 2.62 4.13 0.00 0.00 0.00 0.00 15:30:17 vethf38ce3f 1.88 2.56 0.29 0.21 0.00 0.00 0.00 0.00 15:30:17 veth6f0da15 0.37 0.31 0.18 0.19 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 166.13 98.62 4001.94 15.99 0.00 0.00 0.00 0.00 Average: docker0 3.88 5.82 0.38 142.41 0.00 0.00 0.00 0.00 Average: br-997bbe3ef1a5 3.64 5.80 0.21 35.70 0.00 0.00 0.00 0.00 Average: veth823667a 0.71 1.05 0.10 0.12 0.00 0.00 0.00 0.00 Average: veth3cacd90 39.23 41.34 8.78 5.43 0.00 0.00 0.00 0.00 Average: veth731d62b 0.32 0.43 0.03 0.60 0.00 0.00 0.00 0.00 Average: vethfac49ef 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2e4e7ba 3.54 5.84 0.25 35.71 0.00 0.00 0.00 0.00 Average: vethd1df09b 7.85 5.77 0.69 0.81 0.00 0.00 0.00 0.00 Average: veth637d1ea 19.14 19.09 3.03 4.40 0.00 0.00 0.00 0.00 Average: vethed11acd 18.83 20.03 2.62 4.13 0.00 0.00 0.00 0.00 Average: vethf38ce3f 1.88 2.56 0.29 0.21 0.00 0.00 0.00 0.00 Average: veth6f0da15 0.37 0.31 0.18 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10194) 06/09/26 _x86_64_ (8 CPU) 15:18:16 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:17 all 8.47 0.00 2.29 11.35 0.11 77.78 15:30:17 0 8.81 0.00 2.33 9.20 0.11 79.55 15:30:17 1 8.15 0.00 2.34 9.45 0.12 79.95 15:30:17 2 7.41 0.00 2.17 18.12 0.12 72.18 15:30:17 3 10.48 0.00 2.28 7.67 0.12 79.46 15:30:17 4 8.48 0.00 2.22 13.10 0.12 76.08 15:30:17 5 7.79 0.00 2.28 8.04 0.11 81.78 15:30:17 6 7.43 0.00 2.33 16.47 0.12 73.65 15:30:17 7 9.17 0.00 2.38 8.78 0.10 79.56 Average: all 8.47 0.00 2.29 11.35 0.11 77.78 Average: 0 8.81 0.00 2.33 9.20 0.11 79.55 Average: 1 8.15 0.00 2.34 9.45 0.12 79.95 Average: 2 7.41 0.00 2.17 18.12 0.12 72.18 Average: 3 10.48 0.00 2.28 7.67 0.12 79.46 Average: 4 8.48 0.00 2.22 13.10 0.12 76.08 Average: 5 7.79 0.00 2.28 8.04 0.11 81.78 Average: 6 7.43 0.00 2.33 16.47 0.12 73.65 Average: 7 9.17 0.00 2.38 8.78 0.10 79.56